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-rw-r--r--configure.ac97
1 files changed, 33 insertions, 64 deletions
diff --git a/configure.ac b/configure.ac
index 5651e3c..53ca32c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1228,12 +1228,9 @@ ENABLE_BUILD_WITH_CXX=$enableval,
ENABLE_BUILD_WITH_CXX=no)
# Check for GMP, MPFR and MPC
-gmplibs="-lmpfr -lgmp"
+gmplibs="-lmpc -lmpfr -lgmp"
gmpinc=
have_gmp=no
-mpclibs=-lmpc
-mpcinc=
-have_mpc=no
# Specify a location for mpc
# check for this first so it ends up on the link line before mpfr.
@@ -1245,23 +1242,23 @@ AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
if test "x$with_mpc" != x; then
- mpclibs="-L$with_mpc/lib -lmpc"
- mpcinc="-I$with_mpc/include $mpcinc"
+ gmplibs="-L$with_mpc/lib $gmplibs"
+ gmpinc="-I$with_mpc/include $gmpinc"
fi
if test "x$with_mpc_include" != x; then
- mpcinc="-I$with_mpc_include $mpcinc"
+ gmpinc="-I$with_mpc_include $gmpinc"
fi
if test "x$with_mpc_lib" != x; then
- mpclibs="-L$with_mpc_lib -lmpc"
+ gmplibs="-L$with_mpc_lib $gmplibs"
fi
if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then
- mpclibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs -lmpc'
- mpcinc='-I$$s/mpc/src '"$mpcinc"
+ gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/.libs -L$$r/$(HOST_SUBDIR)/mpc/src/_libs '"$gmplibs"
+ gmpinc='-I$$s/mpc/src '"$gmpinc"
# Do not test the mpc version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
# hence making the test fail.
- have_mpc=yes
+ have_gmp=yes
fi
# Specify a location for mpfr
@@ -1279,10 +1276,10 @@ AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the insta
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
- gmpinc="-I$with_mpfr/include"
+ gmpinc="-I$with_mpfr/include $gmpinc"
fi
if test "x$with_mpfr_include" != x; then
- gmpinc="-I$with_mpfr_include"
+ gmpinc="-I$with_mpfr_include $gmpinc"
fi
if test "x$with_mpfr_lib" != x; then
gmplibs="-L$with_mpfr_lib $gmplibs"
@@ -1363,85 +1360,57 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
fi
# Check for the MPC header version.
- if test x"$have_mpc" != xyes ; then
- CFLAGS="$CFLAGS $mpcinc"
+ if test x"$have_gmp" = xyes ; then
AC_MSG_CHECKING([for the correct version of mpc.h])
AC_TRY_COMPILE([#include <mpc.h>],[
- #if MPC_VERSION < MPC_VERSION_NUM (0,7,0)
+ #if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
choke me
#endif
- ], [AC_MSG_RESULT([yes]); have_mpc=maybe],
- [AC_MSG_RESULT([no]); have_mpc=no; mpclibs= ; mpcinc= ])
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
fi
# Now check the MPFR library.
if test x"$have_gmp" = xyes; then
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
- AC_MSG_CHECKING([for the correct version of the gmp/mpfr libraries])
- AC_TRY_LINK([#include <gmp.h>
- #include <mpfr.h>],[
+ AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries])
+ AC_TRY_LINK([#include <mpc.h>],[
mpfr_t n;
mpfr_t x;
+ mpc_t c;
int t;
mpfr_init (n);
mpfr_init (x);
mpfr_atan2 (n, n, x, GMP_RNDN);
mpfr_erfc (n, x, GMP_RNDN);
mpfr_subnormalize (x, t, GMP_RNDN);
+ mpfr_clear(n);
+ mpfr_clear(x);
+ mpc_init2 (c, 53);
+ mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
+ mpc_cosh (c, c, MPC_RNDNN);
+ mpc_pow (c, c, c, MPC_RNDNN);
+ mpc_acosh (c, c, MPC_RNDNN);
+ mpc_clear (c);
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
LIBS="$saved_LIBS"
fi
- if test x"$have_mpc" = xmaybe; then
- saved_LIBS="$LIBS"
- LIBS="$LIBS $mpclibs $gmplibs"
- AC_MSG_CHECKING([for the correct version of the mpc library])
- AC_TRY_LINK([#include <mpc.h>],[
- mpc_t n;
- mpc_init2 (n, 53);
- mpc_set_ui_ui (n, 1, 1, MPC_RNDNN);
- mpc_sin (n, n, MPC_RNDNN);
- mpc_cos (n, n, MPC_RNDNN);
- mpc_tan (n, n, MPC_RNDNN);
- mpc_sinh (n, n, MPC_RNDNN);
- mpc_cosh (n, n, MPC_RNDNN);
- mpc_tanh (n, n, MPC_RNDNN);
- mpc_exp (n, n, MPC_RNDNN);
- mpc_log (n, n, MPC_RNDNN);
- mpc_sqrt (n, n, MPC_RNDNN);
- mpc_proj (n, n, MPC_RNDNN);
- mpc_neg (n, n, MPC_RNDNN);
- mpc_sqr (n, n, MPC_RNDNN);
- mpc_pow (n, n, n, MPC_RNDNN);
- mpc_clear (n);
- ], [AC_MSG_RESULT([yes]); have_mpc=yes],
- [AC_MSG_RESULT([no]); have_mpc=no; mpclibs= ; mpcinc= ])
- LIBS="$saved_LIBS"
- fi
-
CFLAGS="$saved_CFLAGS"
if test x$have_gmp != xyes; then
- AC_MSG_ERROR([Building GCC requires GMP 4.2+ and MPFR 2.3.2+.
-Try the --with-gmp and/or --with-mpfr options to specify their locations.
-Copies of these libraries' source code can be found at their respective
-hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
-See also http://gcc.gnu.org/install/prerequisites.html for additional info.
-If you obtained GMP and/or MPFR from a vendor distribution package, make
-sure that you have installed both the libraries and the header files.
-They may be located in separate packages.])
+ AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.2+ and MPC 0.8.0+.
+Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
+their locations. Source code for these libraries can be found at
+their respective hosting sites as well as at
+ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also
+http://gcc.gnu.org/install/prerequisites.html for additional info. If
+you obtained GMP, MPFR and/or MPC from a vendor distribution package,
+make sure that you have installed both the libraries and the header
+files. They may be located in separate packages.])
fi
fi
-if test x$have_mpc != xyes ; then
- mpcinc=
- mpclibs=
-fi
-
-gmpinc="$mpcinc $gmpinc"
-gmplibs="$mpclibs $gmplibs"
-
# Flags needed for both GMP, MPFR and/or MPC.
AC_SUBST(gmplibs)
AC_SUBST(gmpinc)